Image maps should work for images with alt content

Source/core/layout/HitTestResult.h

 /*
  * Copyright (C) 2006 Apple Computer, Inc.
  * Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies)
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
@@ skipping 21 matching lines @@
 #include "platform/text/TextDirection.h"
 #include "wtf/Forward.h"
 #include "wtf/ListHashSet.h"
 #include "wtf/OwnPtr.h"
 #include "wtf/RefPtr.h"
 
 namespace blink {
 
 class Element;
 class LocalFrame;
+class HTMLAreaElement;
 class HTMLMediaElement;
 class Image;
 class KURL;
 class Node;
 class LayoutObject;
 class PositionWithAffinity;
 class Scrollbar;
 
 class CORE_EXPORT HitTestResult {
     DISALLOW_ALLOCATION();
@@ skipping 32 matching lines @@
     const LayoutPoint& pointInMainFrame() const { return m_hitTestLocation.point(); }
     IntPoint roundedPointInMainFrame() const { return roundedIntPoint(pointInMainFrame()); }
 
     // The hit-tested point in the coordinates of the innerNode frame, the frame containing innerNode.
     const LayoutPoint& pointInInnerNodeFrame() const { return m_pointInInnerNodeFrame; }
     IntPoint roundedPointInInnerNodeFrame() const { return roundedIntPoint(pointInInnerNodeFrame()); }
     LocalFrame* innerNodeFrame() const;
 
     // The hit-tested point in the coordinates of the inner node.
     const LayoutPoint& localPoint() const { return m_localPoint; }
-    void setLocalPoint(const LayoutPoint& p) { m_localPoint = p; }
+    void setNodeAndPosition(Node* node, const LayoutPoint& p) { m_localPoint = p; setInnerNode(node); }
 
     PositionWithAffinity position() const;
     LayoutObject* layoutObject() const;
 
     void setToShadowHostIfInUserAgentShadowRoot();
 
     const HitTestLocation& hitTestLocation() const { return m_hitTestLocation; }
     const HitTestRequest& hitTestRequest() const { return m_hitTestRequest; }
 
     void setInnerNode(Node*);
+    HTMLAreaElement* imageAreaForImage() const;
     void setURLElement(Element*);
     void setScrollbar(Scrollbar*);
     void setIsOverWidget(bool b) { m_isOverWidget = b; }
 
     bool isSelected() const;
     String spellingToolTip(TextDirection&) const;
     String title(TextDirection&) const;
     const AtomicString& altDisplayString() const;
     Image* image() const;
     IntRect imageRect() const;
@@ skipping 36 matching lines @@
     RefPtrWillBeMember<Element> m_innerURLElement;
     RefPtrWillBeMember<Scrollbar> m_scrollbar;
     bool m_isOverWidget; // Returns true if we are over a widget (and not in the border/padding area of a LayoutPart for example).
 
     mutable OwnPtrWillBeMember<NodeSet> m_listBasedTestResult;
 };
 
 } // namespace blink
 
 #endif // HitTestResult_h